package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @ApiOperation(value = "新增菜品")
    @PostMapping
    public Result<String> addDish(@RequestBody DishDTO dto) {
        log.info("新增菜品: {}", dto);
        dishService.insert(dto);
        // 清理缓存
        redisTemplate.delete("dish_"+dto.getCategoryId());

        return Result.success();
    }

    @ApiOperation(value = "菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dto) {
        log.info("菜品分页查询: {}", dto);
        PageResult result = dishService.page(dto);
        return Result.success(result);
    }

    @DeleteMapping
    @ApiOperation(value = "批量删除菜品")
    public Result<String> deleteByIds(@RequestParam List<Long> ids) {
        log.info("批量删除菜品 ids: {}", ids);
        dishService.deleteByIds(ids);

        // 全部删除菜品的缓存
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> getDishById(@PathVariable Long id) {
        log.info("根据id查询菜品: {}", id);
        return dishService.getDishById(id);
    }


    @ApiOperation(value = "修改菜品")
    @PutMapping
    public Result<String> update(@RequestBody DishDTO dto) {
        log.info("修改菜品: {}", dto);
        dishService.update(dto);

        // 全部删除菜品的缓存, 可能修改菜品, 会导致一种菜品的删除和另一种菜品的添加
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    @ApiOperation(value = "菜品起售和停售")
    @PostMapping("/status/{status}")
    public Result<String> startOrClose(@PathVariable Integer status, Long id) {
        log.info("菜品起售和停售: status: {}, id: {}", status, id);
        dishService.updateStatus(status, id);

        // 全部删除菜品的缓存, 可能修改菜品, 会导致一种菜品的删除和另一种菜品的添加
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

}
